US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 14-27

Published Aug. 20, 2014

DN 14-27                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: August 19th, 2014                         DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Grand Encampment            RIVER MILE: 756.4 – 756.9

 

HISTORIC DATA

Frequency: 64%                                                         Avg. Quantity/Job: 42,199 yd3

Date Last Dredged: August 2nd, 2014                       Avg. Quantity/Year: 26,854 yd3

 

SURVEY DATA

Date Surveyed: August 9th, 2014 

Water Surface Elevation: 666.7

Low Control Pool Elevation: 666.4

Net Difference: +0.3

5 Day River Forecast: Holding steady

 

DREDGING DATA

Recommended Channel Width: 350 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 34,785 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: August 18th, 2014

Estimated Duration: 4 dredging days

Justification for Dredging: The navigation channel is reduced to 200 feet between the 9.0’ and the 10.5’ contours. This is part of the rehandle area that was used for placement of dredge material for DN 14-14

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Teepeeota Point 4-757.5-LWT

Site Characteristics: This is a historically used temporary placement site.

 

If you have any questions concerning this project, or if you would like to request an on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5155.


Dredge Notice 14-27

Published Aug. 20, 2014

DN 14-27                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: August 19th, 2014                         DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Grand Encampment            RIVER MILE: 756.4 – 756.9

 

HISTORIC DATA

Frequency: 64%                                                         Avg. Quantity/Job: 42,199 yd3

Date Last Dredged: August 2nd, 2014                       Avg. Quantity/Year: 26,854 yd3

 

SURVEY DATA

Date Surveyed: August 9th, 2014 

Water Surface Elevation: 666.7

Low Control Pool Elevation: 666.4

Net Difference: +0.3

5 Day River Forecast: Holding steady

 

DREDGING DATA

Recommended Channel Width: 350 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 34,785 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: August 18th, 2014

Estimated Duration: 4 dredging days

Justification for Dredging: The navigation channel is reduced to 200 feet between the 9.0’ and the 10.5’ contours. This is part of the rehandle area that was used for placement of dredge material for DN 14-14

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Teepeeota Point 4-757.5-LWT

Site Characteristics: This is a historically used temporary placement site.

 

If you have any questions concerning this project, or if you would like to request an on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5155.